AMD Radeon Instinct MI350X vs NVIDIA Rubin Ultra GPU
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Jan 2027
Generation
Radeon Instinct
Server Rubin
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1000 MHz
700 MHz
Boost Clock
2200 MHz
2267 MHz
Memory Clock
2000 MHz
1900 MHz
Memory
Memory Size
288GB
1024GB
Memory Type
HBM3e
HBM4e
Memory Bus
8192bit
32768bit
Bandwidth
8.19TB/s
31.1TB/s
Render Config
Compute Units
256
-
Shading Units
16384
57344
TMUs
1024
1792
ROPs
0
24
Tensor Cores
1024
1792
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
16 MB
128 MB
L3 Cache
256 MB
-
SM Count
-
448
Theoretical Performance
Pixel Rate
0 MPixel/s
54.41 GPixel/s
Texture Rate
2252.8 GTexel/s
4062.5 GTexel/s
FP16 (half)
72.09 TFLOPS
520.0 TFLOPS
FP32 (float)
72.09 TFLOPS
260.0 TFLOPS
FP64 (double)
36.04 TFLOPS
65.00 TFLOPS
Graphics Processor
GPU Name
MI350 256CU
GR110
Architecture
CDNA 4.0
Rubin Ultra
Foundry
TSMC
TSMC
Process Size
3 nm
3 nm
Transistors
185 billion
670 billion
Die Size
Unknown
2912 mm²
Board Design
TDP
1000W
3600W
Suggested PSU
1400 W
4000 W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
Shader Model
N/A
N/A
CUDA
-
10.7